RHS 54501-05HCS LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
Assembled Cylinder Head Style, Aluminum, Natural, 60cc - 69cc Combustion Chamber Volume Range
- This item ships directly from the manufacturer. It may take an additional 10 business days for Racing Head Service to ship this item.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Designed for Hardcore Street or Race GM LS Engines
RHS Pro Elite LS7 Cylinder Heads are the aftermarkets first high performance LS-style head to feature a raised intake runner design that fits both stock and aftermarket LS7 intake manifolds and valve train setups. These Pro Elite Aluminum Cylinder Heads are designed with a 12° valve angle and unique .220" raised intake runners to provide a better line of sight into the cylinders and allow for an improved short turn.
The heads also utilize the popular LS 6-bolt head design, making them compatible with both the RHS LS Race Block and GM LSX Blocks. Increased clamping capacity greatly improves head gasket retention in high horsepower and boosted applications.The raised runner and rolled valve angle increase overall flow capability while an improved water jacket design improves thermal conductivity.
100% CNC-ported runners optimize volume, atomization & velocity
6-bolt head design is compatible w/ the advanced RHS LS Race, GM LSX Blocks, or OEM 4-bolt blocks
Increased clamping capacity greatly improves head gasket retention in high horsepower & boosted applications
.750" thick deck surface increases integrity; Reinforced solid rocker rail increases rigidity & stability; 355T6 aluminum withstands race conditions
.400" raised rail works w/ aftermarket rockers; .100" raised exhaust port allows use of stock & aftermarket manifolds
Can be used in small & large cubic inch, hardcore street applications
Assembled LS7 Pro Elite Cylinder Heads
Manley lightweight hollow stem stainless intake valves & severe duty solid stainless exhaust valves
Fully assembled w/ COMP Cams 26925-16 dual springs (up to .660" lift) & COMP Cams 713-16 steel retainers
*Requires COMP Shaft Mount Rockers OR part #54520; OEM LS7 Rocker Adaptor (Requires )
More Like This
RHS 54501-06STI LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
RHS 54501-06TTIX LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
RHS 54501-06TTI LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
RHS 54501-06TTSX LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
RHS 54501-06STS LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
RHS 54501-06TTS LS7 Pro Elite 291cc CNC-Ported Cylinder Head Assembly
RHS 54501 LS7 Pro Elite 291cc CNC-Ported Bare Cylinder Head
RHS 11011 Pro Action BBC 24 Deg. Bare Aluminum Cylinder Head
RHS 11012 Pro Action BBC 24 Deg. Bare Aluminum Cylinder Head
RHS 11034 Pro Elite BBC 24 Deg. CNC-Ported Bare Aluminum Cylinder Head
Q & A
Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.
Tim shows off our aluminum cylinder heads for 348-409 Chevys.
Illustration showing the various styles of engine heads you may encounter on the Small Block Chevy engine.
Engine Cylinder Numbers
Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.
One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.